Home / 483,451,856.01-725,176,879.49-151,484,279.78

Finding the Fourth Proportional to 483,451,856.01, 725,176,879.49 and 151,484,279.78

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Solution

The fourth proportional to 483,451,856.01, 725,176,879.49 and 151,484,279.78 is: 227,226,136.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,451,856.01 : 725,176,879.49 = 151,484,279.78 : x
  2. Step 2: Convert to fraction form
    483,451,856.01/725,176,879.49 = 151,484,279.78/x
  3. Step 3: Cross multiply
    483,451,856.01x = 725,176,879.49 × 151,484,279.78
  4. Step 4: Simplify right side
    483,451,856.01x = 109,852,897,298,267,200
  5. Step 5: Solve for x
    x = 109,852,897,298,267,200/483,451,856.01
  6. Step 6: Final answer
    x = 227,226,136.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.